[WeakMemoryCache] Field-Trial: Make Reference from MemoryCache to Resource weak

content/child/runtime_features.cc

Index: content/child/runtime_features.cc
diff --git a/content/child/runtime_features.cc b/content/child/runtime_features.cc
index 5a9eb19596508f67e485c4e4a355de1dd707d3be..49f53e0532f24ae95075c144ff84c71c478919be 100644
--- a/content/child/runtime_features.cc
+++ b/content/child/runtime_features.cc
@@ -177,6 +177,12 @@ void SetRuntimeFeaturesDefaultsAndUpdateFromArgs(
   if (command_line.HasSwitch(switches::kDisablePresentationAPI))
     WebRuntimeFeatures::enablePresentationAPI(false);
 
+  if (base::FeatureList::IsEnabled(features::kWeakMemoryCache))
+    WebRuntimeFeatures::enableWeakMemoryCache(true);
+
+  if (base::FeatureList::IsEnabled(features::kDoNotUnlockSharedBuffer))
+    WebRuntimeFeatures::enableDoNotUnlockSharedBuffer(true);
+
   const std::string webfonts_intervention_v2_group_name =
       base::FieldTrialList::FindFullName("WebFontsInterventionV2");
   const std::string webfonts_intervention_v2_about_flag =